import type { TollgateConfig } from "./config.js";
export interface MockUpstreamResult {
    status: number;
    body: unknown;
}
/** Shared mock upstream used by HTTP proxy and MCP tools. */
export declare function mockUpstreamResponse(method: string, path: string, query?: Record<string, unknown>, body?: unknown): MockUpstreamResult;
export declare function forwardUpstreamRequest(config: TollgateConfig, args: {
    method: string;
    path: string;
    query?: Record<string, string | number | boolean | null | undefined>;
    headers?: Record<string, string>;
    body?: unknown;
}): Promise<MockUpstreamResult>;